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- ferric red oxide 赤色氧化铁
- In thes paper,the author shows one method of convert golden industrial wane into usful material,research mading ferric red and extraction cuprum/gold from golden industrial waste. 本文讨论了黄金工业废渣综合利用的途径，并研究了提取矿渣中的铜和制取氧化铁红的工艺条件。
- In other words,iron has a strong tendency to rust if exposed to air and damp,for iron and oxygen make rust,or red oxide of iron. 换言之，铁如果接触空气和湿气特别容易生锈，因为铁与氧化合成锈或红色的氧化铁。
- In other words, iron has a strong tendency to rust if exposed to air and damp, for iron and oxygen make rust, or red oxide of iron. 换言之，铁如果接触空气和湿气特别容易生锈，因为铁与氧化合成锈或红色的氧化铁。
- A bright red welt rose on his arm. 他的手臂上起了明显的条状红肿。
- Based on the catalytic effect of trace tin on discoloring reaction of neutral red oxidized by potassium bromate in 0.036 mol/L sulphuric acid solution,a method for the determination of trace tin by kinetic spectrophotometry has been developed. 基于0 036mol/L的H2SO4介质中,痕量锡对溴酸钾氧化中性红的褪色反应有良好的催化作用,建立了测定痕量锡的催化动力学光度法。
- Coating: Hypromellose, polyethylene glycol 300, titanium dioxide, red ferric oxide and yellow ferric oxide. 涂层： Hypromellose ，聚乙二醇300 ，二氧化钛，氧化铁红和黄色氧化铁。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- He wore a red carnation in his buttonhole. 他的扣洞上了一朵红色康乃馨。
- The boy is daubing a piece of paper with red ink. 那孩子正在用红墨水在纸上乱涂。
- He pulled a red sweater on over his shirt. 他在衬衣外面套上了一件红色毛衣。
- Keep on go till you come to a red brick building. 一直往前走直到一座红砖楼为止。
- The land is laid down with red or white clover. 这块土地种上了红花和白花苜蓿。
- Everyone at the rally wore red ribbons as favours. 参加集会的人都系著红丝带作为支持大会的标记。
- Outdoor pipe of gas should be painted with mica ferric oxide cover paint twice. 户外烟气管道应该用云母三氧化二铁面漆油漆两次。
- Her criticisms were enough to make anyone see red. 她那些批评任谁都得火冒三丈。
- I have a red tracksuit with fleecy lining. 我有一件红色的有羊毛衬里的运动服。
- Occasionally red lead is added to the leady oxide. 有时将铅丹加到铅粉中。
- Ferrous iron reduces to ferric iron. 二价铁能还原成三价铁。
- How much money are you riding on the red horse? 你在那匹红马身上押了多少钱？
